|←Author Index: He||Otto Henker
|Zeiss in Jena. Head of the newly established "Medical Optical Instruments" and "Eyeglass" departments from 1912.Ph.D. Staff member at |
This author wrote articles for the 1911 Encyclopædia Britannica.
Articles attributed to this author are designated in EB1911 by the initials "O. Hr."
- http://www.zeiss.de Company History: Otto Henker